Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 10, 21, ['p', '7175', '1539', '1355', '7231', 'q', 'T', 'T', '6565', '9083', 'H', 'T', 'H', '2571', 'V', 'M', 'o', 'V', 'D', 'd', '8939', 'C', 'x', '9769']

20593